<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
b:<%=pageContext.getAttribute("b") %><br/>
c:<%=request.getAttribute("c") %>
d:<%=session.getAttribute("d") %>
</body>
</html>